New imitation tencel style fabric and dyeing and finishing process

A fabric and tencel technology, applied in dyeing, rayon manufacturing, filament/thread forming, etc., can solve problems such as many quality problems, high operation requirements, and low production efficiency, so as to achieve stable production quality and improve product quality , the effect of improving production efficiency

Active Publication Date: 2020-10-09
绍兴海成化工有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] The dyeing and finishing of imitation Tencel fabrics usually refer to the technical process of Tencel in the market. Due to the long process of Tencel itself, many dyeing factories will increase the process to solve the quality problems in production, resulting in an extremely lengthy process. On the contrary, there are more quality problems, the repair rate is high, and the finished product rate is low; at the same time, each dyeing factory will imitate the style of Tencel through sand washing. Sand washing is an intermittent pattern processing method, which is purely manual. High requirements for human operation, this method will inevitably lead to straight wrinkles, scratches, aurora marks and mismatch, and the production efficiency is extremely low, it is the most traditional operation method
The above problems will cause the production cost of imitation tencel to be very high. Even if cheap raw materials are selected, the fabric processing cost will increase in the printing and dyeing process, making imitation tencel lose the advantage of high cost performance

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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  • New imitation tencel style fabric and dyeing and finishing process
  • New imitation tencel style fabric and dyeing and finishing process
  • New imitation tencel style fabric and dyeing and finishing process

Examples

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Embodiment 1

[0055] A novel tencel-like fabric disclosed by the invention is formed by interweaving warp threads and weft threads. The radial direction is polyester single-hole yarn, and its specification is 20D. The latitudinal direction is the new environmentally friendly cellulose fiber Yacell fiber, which is derived from the Chinese patent "New Cellulose Fiber Yacell Product and Its Processing Technology" with the patent publication number CN109355775A. The compact siro spinning method is adopted for spinning, and the specification of the yarn is 30S. The new Tencel-like fabric is woven on an air-jet loom with a plain weave.

[0056] The invention also discloses a novel dyeing and finishing process of imitation tencel fabric, comprising the following specific steps:

[0057] The first step, leveling: put the new tencel-like fabric in the leveling machine for leveling treatment. There are 9 water tanks in total, and the temperature is set to 38°C, 60°C, 70°C, 85°C, 93°C, and 93°C in s...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

The invention discloses a new imitation tencel style fabric and a dyeing and finishing process, and relates to the technical field of dyeing and finishing textiles. The imitation tencel fabric is interwoven by warps and wefts, polyester monoporous yarn is woven in the radial direction, and Yasser fiber is woven in the zonal direction. The polyester monoporous yarn lies in the radial direction to support the drape and strength of the whole fabric, and the Yasser fiber lies in the zonal direction to give the fabric the style characteristics of frosting, velvety, moisture absorption and breathability. Through the process of leveling, ordering, opening, dyeing, air beating and tentering, high-performance ratio imitation tencel fabrics can be obtained. Due to the reasonable design of fabrics and the reasonable combination of dyeing and finishing processes, the two characteristics together contribute to an intermittent sand washing process capable of avoiding sand washing style tencel fabrics, which greatly improves production efficiency, fundamentally solves the natural defects of the sand washing process, effectively avoids straight wrinkles, scratches, and cylinder differences, and greatly improves the success rate of one-time processing

Description

technical field [0001] The invention relates to the technical field of dyeing and finishing textiles, in particular to a novel Tencel-like fabric and a dyeing and finishing process. Background technique [0002] Tencel is a new type of regenerated cellulose fiber, which has the softness and comfort of cotton, the strength of polyester fiber, the softness and elegance of silk, and the soft luster. It also has high moisture absorption and air permeability, and good skin-friendly , Good wearing comfort, it is a medium and high-end clothing fabric, very popular among consumers. Merchants often use the concept of "Tencel" to hype, and match various fabrics with the style of Tencel at will, in order to obtain higher profits at a lower cost. Judging from the market situation, the so-called imitation Tencel only relies on the high price of "Tencel", and does not imitate the characteristics of Tencel from the internal and external performance. According to a lot of practice, withou...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D03D15/00D03D13/00D01D5/24D06P1/16D06P1/38D06P1/52D06P1/44D06P1/673D06P3/872
CPCD03D15/00D03D13/00D01D5/24D06P1/16D06P1/38D06P1/5292D06P1/445D06P1/6735D06P3/8252D10B2331/04D10B2201/24
Inventor 方颂张金龙孙广形
Owner 绍兴海成化工有限公司
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